A couple of good points from important Grand Slam matches:
Surely not the most entertaining rally of the year without trickshots or impossible gets. However, one of the most impressive rallies of the year in my mind is certainly this epitome of the baseline game between Djokovic and Murray. Massive moment, massive point, ebb and flow, and of course, the mental strength of the Serbian shining through. Point beginning at 11:45 in this video
Important, but boring point ending on an error. They've had hundreds of more entertaining rallies this year alone.